Standard No.:	GB/T 27698.5-2011
English Name:	Test method for the performance of heat exchangers and heat exchange element - Part 5: Heat transfer tube for tubular heat exchangers
Chinese Name:	热交换器及传热元件性能测试方法 第5部分：管壳式热交换器用换热管
Chinese Classification:	J75    Heat-exchange equipment
Professional Classification:	GB    National Standard
ICS Classification:	27.060.30 27.060.30    Boilers and heat exchangers 27.060.30
Source Content Issued by:	AQSIQ; SAC
Issued on:	2011-12-30
Implemented on:	2012-6-1
Status:	superseded
Superseded by:	GB/T 27698.3-2023 Test methods for the performance of heat exchangers and heat exchange elements—Part 3: Heat exchanger elements
Superseded on:	2023-9-7
Target Language:	English
File Format:	PDF
Word Count:	5000 words
Translation Price(USD):	150.0
Delivery:	via email in 1~3 business day

GB/T27698的本部分规定了管壳式热交换器用换热管液-液无相变、汽-液有相变冷凝、流动沸腾蒸发有相变和池沸腾蒸发有相变测试工况的传热和流体阻力性能测试方法。
本部分适用的测试流体为单组分或只作单组分考虑的液-液、汽-液。
本部分只考虑换热管材料的导热热阻,未考虑换热管内外侧污垢热阻。